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A274877 as a simple table

na(n)
01
16
218
312
424
560
6156
784
8144
9120
10816
11336
12360
131224
14840
15924
162184
171800
182640
197200
201260
213960
227140
238400
243780
255040
262520
279360
2812600
2920160
3011340
3110080
3215120
3319656
3416380
3541580
3618480
3748720
3834320
3925200
4054600
4127720
4287360
43134640
4460060
4573920
4632760
4743680
48159600
49143640
5055440
5185800
5296096
5365520
54131040
55120120
56157080
57154440
5898280
59191520
60166320

[1,6,18,12,24,60,156,84,144,120,816,336,360,1224,
 840,924,2184,1800,2640,7200,1260,3960,7140,8400,
 3780,5040,2520,9360,12600,20160,11340,10080,15120,
 19656,16380,41580,18480,48720,34320,25200,54600,
 27720,87360,134640,60060,73920,32760,43680,159600,
 143640,55440,85800,96096,65520,131040,120120,
 157080,154440,98280,191520,166320]